Battery charger



FIG. 1 is a perspective view of a battery charger showing our newdesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a referential perspective view thereof showing a state in use;and,

FIG. 10 is a referential view thereof showing a state in use.

The broken lines shown in the figures are for illustrative purposes onlyand form no part of the claimed design.

The ornamental design for a battery charger, as shown and described.